package chap03;

public class chap05 {
    static class Student{
        public Student(){
            System.out.println("调用了无参构造法");
        }
    }
    public class Example05{
        public void main(String[] args){
            System.out.println("声明对象...");
            Student stu = null;
            System.out.println("实例化对象...");
            stu = new Student();
        }
    }
}
